VERIFIED PAPER CASE · 1 HOUR
ETH 1-Hour Signal Post-Mortem: +31.40 pp Edge
Ethereum Up or Down - July 29, 11AM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 0.5%Marx Fair UP 0.5%
Jul 29, 03:11 PMJul 29, 03:23 PMJul 29, 03:35 PMJul 29, 03:47 PMJul 29, 03:59 PM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-07-29T15:11:49.592Z | 57.5% | 0.2% | -57.3 pp |
| 2026-07-29T15:18:22.078Z | 58.0% | 0.1% | -57.9 pp |
| 2026-07-29T15:21:56.770Z | 45.5% | 0.0% | -45.5 pp |
| 2026-07-29T15:27:15.578Z | 48.5% | 0.0% | -48.5 pp |
| 2026-07-29T15:30:16.388Z | 48.5% | 0.0% | -48.5 pp |
| 2026-07-29T15:41:18.479Z | 59.5% | 0.0% | -59.5 pp |
| 2026-07-29T15:43:18.003Z | 31.5% | 0.0% | -31.5 pp |
| 2026-07-29T15:47:10.820Z | 15.0% | 0.0% | -15.0 pp |
| 2026-07-29T15:49:15.117Z | 15.0% | 0.0% | -15.0 pp |
| 2026-07-29T15:51:34.973Z | 20.5% | 0.0% | -20.5 pp |
| 2026-07-29T15:59:42.434Z | 0.5% | 0.5% | +0.0 pp |
| 2026-07-29T15:59:59.629Z | 0.5% | 0.5% | +0.0 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 13.6% while the Polymarket UP price was 50.5%.
- The executable DOWN entry was 52.8¢ with a net modeled edge of 31.4 percentage points.
- Model confidence at the signal was 83.3%.
- Observed order-book spread at entry was 5.0¢.
MODEL NOTE
Marx AI inference
Buy DOWN: $100 VWAP 52.8%, gross edge 34.4%, slippage 0.8%, fee 1.7%, safety 0.5%, net edge 31.4%. Marx fair UP is 13.6%.